======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Gnarls Barkley'
                                     'text_people'  'Nicolas Flagello/Angelo Francesco Lavagninio'
                                         'release'  'St. Elsewhere'
                                           'title'  'Go-Go Gadget Gospel'
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                                      'lastfmtags'  "['alternative', 'soul', 'funk', 'hip hop']"
                                     'discogstags'  ("['hip hop', 'rock', 'funk / soul', 'alternative rock', 'jazzy hip-hop', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '150'
                                             'key'  '1A'
                                        'acoustid'  'd3ba0701-c87a-4b65-aa8b-dcc9808259c9'
rest: ''

======================== rawer (from filesystem) ========================

'COMM:iTunNORM:eng'                                 (' 0000226F 000020A9 0000FA2B 0000CBB7 00015F39 0000CEBC 00009811 00009647 '
 '0000DFC6 0000DFC6')
'COMM:iTunPGAP:eng'                                 '1/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009B4 00000000005DC93C 00000000 0054FB1A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '14+B2BE55A45F9514871FBE1A8831A7FD26+7013969'
'TALB' (Album/Movie/Show title)                     'St. Elsewhere'
'TBPM' (BPM (beats per minute))                     '150'
'TCOM' (Composer)                                   'Nicolas Flagello/Angelo Francesco Lavagninio'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-05-09'
'TENC' (Encoded by)                                 'iTunes v7.6.2'
'TIT2' (Title/songname/content description)         'Go-Go Gadget Gospel'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gnarls Barkley'
'TPE2' (Band/orchestra/accompaniment)               'Gnarls Barkley'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Downtown'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Gnarls Barkley'
'TSOP' (Performer sort order)                       'Gnarls Barkley'
'TSRC' (ISRC (international standard recording code))  'GBAHT0600201/USAT20611042'
'TXXX:ASIN'                                         'B000F3AAUW'
'TXXX:Acoustid Id'                                  'd3ba0701-c87a-4b65-aa8b-dcc9808259c9'
'TXXX:BARCODE'                                      '878037000320'
'TXXX:CATALOGNUMBER'                                '8 7803-70003-2 0'
'TXXX:MusicBrainz Album Artist Id'                  'a47c3aa2-7d87-475c-a2c7-1e2047dafb09'
'TXXX:MusicBrainz Album Id'                         '31b1d9b7-ac38-4e39-8fc3-b8af1b31ef5c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a47c3aa2-7d87-475c-a2c7-1e2047dafb09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['hip hop', 'rock', 'funk / soul', 'alternative rock', 'jazzy hip-hop', 'soul']
'TXXX:lastfmtags'                                   ['alternative', 'soul', 'funk', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.358032'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2822b31f-1c54-4a93-833b-acb26a65adac')

========================== row from database ==========================
                                              'id'  1274600
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Gnarls Barkley - St. Elsewhere/01 Go-Go Gadget Gospel.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5582026
                                           'mtime'  1620583987
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 01 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Gnarls Barkley
                                     'tag_release'  St. Elsewhere
                                       'tag_title'  Go-Go Gadget Gospel
                                             'bpm'  150.0
                                    'search_title'  'gadget':4 'go':1,2 'gogo':3 'gospel':5
                                   'search_artist'  'barkley':2 'gnarls':1
                                  'search_release'  'elsewhere':3 'st':1,2
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'barkley':7B 'elsewhere':10C 'gadget':4A 'gnarls':6B 'go':1A,2A 'gogo':3A 'gospel':5A 'hip':15 'hiphop':11 'hop':16 'or':17 'rap':12 'rnb':13 'st':8C,9C 'turntablism':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'soul', 'funk', 'hip hop']
                                        'tag_date'  2006
                                     'discogstags'  ['hip hop', 'rock', 'funk / soul', 'alternative rock', 'jazzy hip-hop', 'soul']

============================== file details ==============================
                                           'mtime'  1620583986.6705387  (2021-05-09 20:13:06)
                             'size'  5582026